EPSON Stylus Photo R300/R310

Revision A

Table 1-7. Check Points for Paper Jam Error to Each Phenomenon

Occurrence

Timing

Position of CR

Phenomenon Detail

Faulty Part/ Part Name

Check Point

Remedy

At power-on

Anywhere

 

 

1.

Check if "PF Motor Connector Cable" is connected to

1.

Connect "PF Motor Connector Cable" to CN9

 

 

 

CN9 on "Main Board".

 

on "Main Board".

"PF Motor" does not work at all.

PF Motor

2.

Check if the coil resistance of "PF Motor" is

2.

Replace "PF Motor" with a new one.

 

 

 

approximately 3.0Ω with a tester. Refer to Table 1-1.

 

 

 

 

3.

Check if "PF Motor Connector Cable" is damaged.

3.

Replace "PF Motor" with a new one.

 

 

 

 

 

 

 

 

1.

Check if "Roller, Retard Assy." operates properly while

1.

Reassemble "Extension Spring, 0.45" located

 

 

 

feeding paper.

 

the under side of "Roller, Retard Assy.".

ASF Assy.

 

 

 

Extension

 

 

 

 

Spring, 0.45

 

 

 

 

 

 

 

 

 

 

 

Paper feeding operation is performed

1. Check if "Torsion Spring, 0.22" is not unfastened from

1. Reassemble "Torsion Spring, 0.22"

"PE Sensor Lever".

 

 

 

normally, but paper is not sent into the

 

 

 

 

printer.

 

 

 

 

PE Sensor

 

 

Torsion Spring, 0.22

 

 

 

2.

Check if "PE Sensor Cable" is not unfastened.

2.

Connect "PE Sensor" Connector to CN4 on

 

 

 

 

 

"Main Board".

3.

Check if "PE Sensor Cable" is correctly mounted on

3.

Remount "PE Sensor Cable" correctly.

 

"Holder, Shaft, LD Roller".

 

 

4.

Check if "PE Sensor Cable" is not damaged.

4.

Replace "PE Sensor" with a new one.

TROUBLESHOOTING

Unit Level Troubleshooting

18

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Image 18
Epson R310 service manual Check Points for Paper Jam Error to Each Phenomenon